Sydney Accountants & Tax Agent

Our professional accountants prepare tax returns after we complete your interview from your home or office.
Save time and money with our online tax preparation services Australia wide. No appointment or travel time means more savings to you. Click here for online tax return

We specialise in small business to medium-size company tax returns. Our small business accountants can show you how the tax law applies to you. Call us now for immediate help.

Skilled Bookkeepers

We provide professional and reliable bookkeeping services covering Australia wide. Our bookkeeping services cover all your business need from BAS and GST to payroll services.
You can choose to meet our accountants in person within Sydney or remotely via online video chat conference.

Professional Accountants

Castax is an established accounting firm with multiple branches across Sydney. We provide highly personalised accounting services to Australians both locally & abroad.
Our tax accounting services are available to organisations in all business sectors. We have extensive experience across many industries such as Medical, including general practitioners, doctors, dentists and nurses;
Engineering, including mechanical & electrical engineers, Trades, including electricians & plumbers, Car Dealers & Car Part outlets, Travel, including hotels, motels & recreation,
Property, including builders, investors & developers, Recruitment agencies, Family Day Care, Restaurants & Cafés, Agriculture, including farmers & primary producers, Furniture & Cabinet makers,
IT consultants & managers, Small to medium-size shopfront businesses; Education, including teachers and many more.